Apparatus for controlling a power control element of a drive unit of a motor vehicle

摘要

PCT No. PCT/DE94/00858 Sec. 371 Date Feb. 15, 1996 Sec. 102(e) Date Feb. 15, 1996 PCT Filed Jul. 23, 1994 PCT Pub. No. WO95/05704 PCT Pub. Date Feb. 23, 1995An arrangement for driving a power control element of a drive unit of a motor vehicle is proposed and the arrangement has a full-bridge output stage. A direct-current motor is arranged in the bridge diagonal and the current through the direct-current motor is limited to at least one preadjusted value in that the clocked drive signals are interrupted when the preadjusted value is exceeded.